linux-kernel - [iwlwifi-next:pending 1/10] drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1093: warning: "CAUSE" redefined

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Date:   Wed, 18 May 2022 01:43:10 +0800
From:   kernel test robot <lkp@...el.com>
To:     Johannes Berg <johannes.berg@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Gregory Greenman <gregory.greenman@...el.com>
Subject: [iwlwifi-next:pending 1/10]
 drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1093: warning: "CAUSE"
 redefined

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next.git pending
head:   a786b171b90fe097fda151935ffb1c7789a4cf82
commit: 19abe9a4d1710f54a91469350530775ee0f894f0 [1/10] iwlwifi: pcie: simplify MSI-X cause mapping
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220518/202205180129.UFh9AXxx-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next.git/commit/?id=19abe9a4d1710f54a91469350530775ee0f894f0
        git remote add iwlwifi-next https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next.git
        git fetch --no-tags iwlwifi-next pending
        git checkout 19abe9a4d1710f54a91469350530775ee0f894f0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/net/wireless/intel/iwlwifi/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1093: warning: "CAUSE" redefined
    1093 | #define CAUSE(reg, mask)                                                \
         | 
   In file included from arch/mips/include/asm/ptrace.h:19,
                    from include/linux/sched/signal.h:14,
                    from include/linux/rcuwait.h:6,
                    from include/linux/percpu-rwsem.h:7,
                    from include/linux/fs.h:33,
                    from arch/mips/include/asm/elf.h:12,
                    from include/linux/elf.h:6,
                    from include/linux/module.h:19,
                    from include/linux/device/driver.h:21,
                    from include/linux/device.h:32,
                    from include/linux/pci.h:37,
                    from drivers/net/wireless/intel/iwlwifi/pcie/trans.c:7:
   arch/mips/include/uapi/asm/ptrace.h:18: note: this is the location of the previous definition
      18 | #define CAUSE           65
         | 


vim +/CAUSE +1093 drivers/net/wireless/intel/iwlwifi/pcie/trans.c

  1092	
> 1093	#define CAUSE(reg, mask)						\
  1094		{								\
  1095			.mask_reg = reg,					\
  1096			.bit = ilog2(mask),					\
  1097			.addr = ilog2(mask) +					\
  1098				((reg) == CSR_MSIX_FH_INT_MASK_AD ? -16 :	\
  1099				 (reg) == CSR_MSIX_HW_INT_MASK_AD ? 16 :	\
  1100				 0xffff),	/* causes overflow warning */	\
  1101		}
  1102	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp